- Use a map to lookup libraries by URL.

runtime/vm/snapshot_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 
 #include "include/dart_tools_api.h"
 #include "platform/assert.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
@@ skipping 926 matching lines @@
       "  }\n"
       "}\n";
 
   String& url = String::Handle(String::New("dart-test:SerializeScript"));
   String& source = String::Handle(String::New(kScriptChars));
   Script& script = Script::Handle(Script::New(url,
                                               source,
                                               RawScript::kScriptTag));
   const String& lib_url = String::Handle(Symbols::New(thread, "TestLib"));
   Library& lib = Library::Handle(Library::New(lib_url));
-  lib.Register();
+  lib.Register(thread);
   EXPECT(CompilerTest::TestCompileScript(lib, script));
 
   // Write snapshot with script content.
   uint8_t* buffer;
   TestSnapshotWriter writer(&buffer, &malloc_allocator);
   writer.WriteScript(script);
 
   // Read object back from the snapshot.
   ScriptSnapshotReader reader(buffer, writer.BytesWritten(), thread);
   Script& serialized_script = Script::Handle(thread->zone());
@@ skipping 2050 matching lines @@
   StackZone zone(Thread::Current());
   uint8_t* buffer;
   MessageWriter writer(&buffer, &zone_allocator, true);
   writer.WriteInlinedObjectHeader(kOmittedObjectId);
   // For performance, we'd like single-byte headers when ids are omitted.
   // If this starts failing, consider renumbering the snapshot ids.
   EXPECT_EQ(1, writer.BytesWritten());
 }
 
 }  // namespace dart